Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+default/anime.stackexchange.com/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/anime.stackexchange.com/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76367f8bd58998324d1558ee0e5ead294cb6fb83b8b0d2789798f29a29cc14bb
+size 68694016